A335 / SA335 P11 Chrome Moly Pipe

as well as Flanges, Fittings & Valves

Applied Alloys is Australia’s premier source for ASTM A335 / SA335 P11 Chrome Moly Steel Pipe & WP-11 Fittings, F-11 Flanges, and Valves to suit.

A335 P11 / UNS K11597 Seamless Ferritic Alloy-Steel Pipe for High-Temperature and High-Pressure Service. P11 provides enhanced toughness, strength, hardness, and wear resistance often required in Power Plants, Space Craft, Nuclear Reactors, and Turbines. Hot finished or Cold Drawn pipe available in full lengths or cut to size for immediate shipping.  Other grades available:  P5,  P9,  P22,  P91,  P92, and material certified to ASTM A213.

Chrome Alloy Seamless Pipe

Seamless ASTM A335  /  ASME SA335  P-11  /  UNS # K11597 / 1 ¼ Chrome
Forged Bored Pipe Seamless ASTM A369  /  SA369
  • ½”  –  30″  diameter
  • STD, 40, XH, 60, 80, 100, 120, 140, 160, XXH
  • Wall thickness up to 4″ thick

Alloy BW Fittings

ASTM A234 / ASME SA234  WP-11
  • ½”  –  30″ diameter
  • STD, 40, 60, 80, 100, 120, 140, 160  XXH
  • Wall thickness uo to 4″ thick

Alloy Forged Fittings

ASTM A182 / ASME SA182  F-11
  • 3000#  /  6000#  /  9000#
  • Socketweld  &  Threaded
  • Shapes  &  Straights

Alloy Flanges

ASTM A182  /  ASME SA182  /  F-11
  • ½”  –  30″ diameter
  • 150#  –  1500#
  • Slip-on,  Weld Neck,  Socketweld
  • Threaded  &  Blind
  • Raised Face Ring Type Joint  ( RTJ )

Cast Alloy Steel Specialty Valves

ASTM A217  /  ASME SA217

O-Port Through Conduit, Ball,  Gate,  Globe,  &  Check  Valves

  • WC-6  ( 1 1/4% Chrome )
  • WC-9  ( 2 1/4% Chrome )
  • C-5  ( 5% Chrome )
  • C-12  ( 9% Chrome )
  • C-12  ( 9% Chrome + Vanadium )

Forged Alloy Steel Specialty Valves

ASTM A182  /  ASME SA182  /  F11

Gate,  Globe  &  Check Valves

Custom made O-Port Valves

P11 Pipe Chemical Requirements

Carbon0.05% - 0.15%
Manganese0.30% - 0.60%
Phosphorus, max0.025%
Sulfur, max0.025%
Silicon0.50% - 1.00%
Chromium1.00% - 1.50%
Molybdenum0.44% - 0.65%

P11 Pipe Specification

Tensile Strength, min, PSI, (MPa)Yield Strength, min, (MPa)
60,000 (415)30,000 (205)

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Email your Chrome Moly A335 P11 enquiry to learn more about our inventory